Sha256: 778e8581f73738890931bbf3b77c0bf806a357a70107ea10980479893b75560e
Contents?: true
Size: 1.2 KB
Versions: 37
Compression:
Stored size: 1.2 KB
Contents
(function (window, undefined) {
// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
// requestAnimationFrame polyfill by Erik Moller
// fixes from Paul Irish and Tino Zijdel
var lastTime = 0,
vendors = ['ms', 'moz', 'webkit', 'o'];
for (var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
window.requestAnimationFrame = window[vendors[x] + 'RequestAnimationFrame'];
window.cancelAnimationFrame = window[vendors[x] + 'CancelAnimationFrame']
|| window[vendors[x] + 'CancelRequestAnimationFrame'];
}
if (!window.requestAnimationFrame)
window.requestAnimationFrame = function (fn, element) {
var currTime = new Date().getTime(),
delta = currTime - lastTime,
timeToCall = Math.max(0, 16 - delta);
var id = window.setTimeout(function () {
fn(currTime + timeToCall);
},
timeToCall
);
lastTime = currTime + timeToCall;
return id;
};
if (!window.cancelAnimationFrame) {
window.cancelAnimationFrame = function (id) {
clearTimeout(id);
};
}
}(this));
Version data entries
37 entries across 37 versions & 1 rubygems